Camera Basics
Camera Choosing
Camera Models
Camera Buying
DSLR Buying
Sigma 15mm F2.8 EX DG Diagonal Fisheye Lens For Pentax K Mount
Model Specifications
| Brand | Sigma | Model | 15mm F2.8 EX DG Diagonal Fisheye |
|---|---|---|---|
| Mount | Pentax K | Max FLM | 1X |
| Focal Length | 15mm | View Angle | 180° |
| Max Aperture | F2.8 | Min Aperture | F22 |
| Min Focus | 15cm | Magnification | 0.26X |
| Filter Size | None | Aperture Blades | 7 |
| Size (D x L) | 74 x 71mm | Weight | 330g |
| Tilt | N / A | Shift | N / A |
| Stabilization | No | Protection | None |
| Zoom Mechanism | N / A | Focus Mechanism | External |
| Focus Motor | External | Focus Drive | AF with MF switch |
| Hood | Fixed | Features | Accepts gel filters. |
| Perspective | Rectangular Fisheye | Introduced |
Updates
2013.05.21
Digital Capture After Dark Book Review
Review of Digital Capture After Dark.
2013.05.14
Nikon D5200 Review
24 megapixels APS-C entry-level DSLR with 39-point AF, 5 FPS drive and full 1080p HD video. ISO 100 to 25600. Night Vision up to ISO 102400 in B&W.
2013.05.06
Panasonic Lumix DMC-GH3 Review
Flagship Panasonic mirrorless with triple control-dials and a weather-sealed body. 16 megapixels sensor, ISO 125-25600, 6 FPS, 1080p HD @ 60 FPS with stereo sound input and output, plus clean 1080p HDMI. WiFi.
2013.04.22
Nikon Coolpix A Review
Premium compact with an 16 megapixels APS-C CMOS sensor without anti-alias filter and a 28mm F/2.8 prime lens.
2013.04.08
Olympus PEN E-PL5 Review
16 Megapixels compact Micro Four-Thirds mirrorless without Anti-Alias filter. 8 FPS drive, 1080p HD video, tilting 3" LCD.
2013.03.27
Exclusive Olympys Stylus Tough TG-2 Review
Exclusive review of the flagship rugged camera from Olympus. The Stylus Tough TG-2 features a bright F/2 ultra-wide lens and is waterproof to 15m, freezeproof to -10C, shockproof to 2.1m and crushproof to 100kg. A built-in GPS, digital-compass and manometer make it great for adventure.
2013.03.14
Nikon 1 J3 Review
14 Megapixels mirrorless camera with a very compact body. High-Speed CMOS sensor with Phase-Detect AF, 60 FPS drive, 1/16000s top shutter-speed, 1080p HD video. Ultra-quiet electronic shutter.
2013.02.28
Panasonic Lumix DMC-FZ200 Review
12 MP Ultra-zoom with a unique constant F/2.8 aperture 24X optical zoom lens. Shoots at 12 FPS and records full 1080p HD videos at 60 FPS.
2013.05.21
2013.05.14
2013.05.06
2013.04.22
2013.04.08
2013.03.27
2013.03.14
2013.02.28
Sigma 15mm F2.8 Facts
Fixed focal-length. No zoom.
Fisheye Lens. Shows straight lines as curves.| 15mm Focal-Length | F2.8 Constant Aperture |
| No filter thread | AF with MF switch |
| Pentax K Mount | 1 Max Crop-Factor |
| 330g Lens Weight | 74 x 71mm (D x L) |
Camera Bag
Your camera bag is empty. To add a camera or lens click on the star next to its name.
New Cameras & Lenses
Sony Alpha SLT-A58
20 Megapixels Mirrorless (SLD)
Sony Alpha Lens Mount
Built-in Stabilization
2013-2-25
Nikkor 1 32mm F/1.2
Nikon 1 Mount Prime Lens
2013-05-14
Canon EF 200-400mm F/4L IS USM 1.4X
Stabilized & Weatherproof
Canon EF Mount Zoom
2013-05-14
Olympus PEN E-PL6
16 Megapixels Mirrorless (SLD)
Micro Four-Thirds Lens Mount
Built-in Stabilization
2013-05-10
Olympus PEN E-P5
16 Megapixels Mirrorless (SLD)
Micro Four-Thirds Lens Mount
Built-in Stabilization
2013-05-10
Sigma DN 60mm F/2.8
Sony E Mount Prime Lens
2013-05-02
